
With the AEROTOP® SPK, ELCO introduces a new air-to-water heat pump that combines state-of-the-art heating technology with highly efficient operation. Whether in a new build or a modernisation project, this flexible system adapts easily to any building type and delivers reliable performance even at low outdoor temperatures.
The heat pump reaches flow temperatures of up to 70 °C, even at –12 °C. This makes it ideal for replacing older heating systems, particularly when existing radiators are to be retained. An integrated legionella protection function ensures safe and hygienic hot water at all times.
Using the natural refrigerant R290 (propane), the AEROTOP® SPK achieves outstanding energy efficiency while significantly reducing CO₂ emissions. It already meets tomorrow’s environmental standards and offers a future-ready, cost-effective heating solution.
In terms of acoustics, the AEROTOP® SPK sets new standards: its quiet operation and optional Super-Silent Mode make it ideal for use in terraced houses or densely populated areas. At the same time, its timeless design and high-quality materials ensure long service life and low maintenance costs.
Available in four power ranges – 7 kW, 10 kW, 16 kW and 20 kW – the AEROTOP® SPK can be tailored to suit a wide range of applications. For larger heating demands, cascade operation is possible. It can also be integrated into existing energy systems such as photovoltaic installations, buffer tanks or smart home solutions.
For more information, technical details and downloads about AEROTOP® SPK, please visit the website for your country: